Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

OTC Drive Socket Set: 1/2 in Drive Size, 7 Pieces, (7) 6-Point, (7) 6-Point - SAE & Metric Lock Nut Socket Sets
OTCSAE & Metric Lock Nut Socket Sets

OTC Drive Socket Set: 1/2 in Drive Size, 7 Pieces, (7) 6-Point, (7) 6-Point

The OTC Drive Socket Set (SKU 3G-OTH-314096, MPN 4547A) is a 1/2 in drive SAE & Metric Lock Nut Socket Set comprising 7 pieces, each with a 6-point configuration. The set includes sockets ranging from 29 mm to 38 mm…

SKU 3G-OTH-314096

Also listed as: 4547 A · 4547-A

Brand
OTC
Item
Drive Socket Set: 1/2 in Drive Size, 7 Pieces,
Category
SAE & Metric Lock Nut Socket Sets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OTC
Manufacturer Part Number
4547A
Type
(7) 6-Point, (7) 6-Point, Black Oxide
Pieces
7

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OTC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OTC Drive Socket Set (SKU 3G-OTH-314096, MPN 4547A) is a 1/2 in drive SAE & Metric Lock Nut Socket Set comprising 7 pieces, each with a 6-point configuration. The set includes sockets ranging from 29 mm to 38 mm, finished in black oxide.

Frequently Asked Questions

What is the OTC 4547A drive socket set used for?

The OTC 4547A 1/2 in drive socket set is used for removing and installing lock nuts on automotive and industrial equipment. Its 6-point, black oxide sockets from 29 mm to 38 mm provide secure grip on fasteners without rounding, making it ideal for heavy-duty maintenance and repair tasks.

What are the specifications of the OTC 4547A socket set?

The OTC 4547A socket set includes 7 pieces with a 1/2 in drive size, each featuring a 6-point configuration. Sockets range from 29 mm to 38 mm, finished in black oxide. The set is designed for SAE & Metric lock nut applications and is manufactured by OTC under part number 4547A.

Where to buy the OTC 4547A socket set worldwide?

3G Electric supplies the OTC 4547A socket set worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this 7-piece, 1/2 in drive, 6-point lock nut socket set for your maintenance needs.

How to select the right OTC lock nut socket set?

To select the right OTC lock nut socket set, match the drive size (1/2 in) and socket range (29 mm to 38 mm) to your fastener sizes. The 6-point design reduces rounding on worn nuts. For applications requiring black oxide finish for corrosion resistance, the OTC 4547A set is a reliable choice.

Used in

Common applications for OTC
Automotive repair — OTC bearing splitters (model 1124) for removing bearings from transmission shafts
Heavy equipment maintenance — OTC hydraulic electric pump (model 4044) for powering hydraulic cylinders in press applications
Truck wheel service — OTC Budd Wheel Socket (MPN 1948A) for removing and installing lug nuts on commercial vehicles
Industrial assembly — OTC lock nut sockets (MPN 1939) for tightening SAE lock nuts on machinery
Agricultural equipment repair — OTC puller set (model 4518) for extracting gears and pulleys from tractor components
Construction equipment maintenance — OTC drive socket set (MPN 4542) for servicing metric and SAE fasteners on excavators

OTC Products

3G Electric supplies OTC sae & metric lock nut socket sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
OTC Locknut Socket: 3/4 in Drive Size, 3 in Socket Size, 6-Point, Deep, Unfinished (MPN 1906)
OTC
OTC Locknut Socket: 3/4 in Drive Size, 3 in Socket Size, 6-Point, Deep, Unfinished (MPN 1906)
OTC Locknut Socket: 3/4 in Drive Size, 2 1/4 in Socket Size, 6-Point, Deep, Unfinished, SAE (MPN 1920)
OTC
OTC Locknut Socket: 3/4 in Drive Size, 2 1/4 in Socket Size, 6-Point, Deep, Unfinished, SAE (MPN 1920)
OTC Locknut Socket: 3/4 in Drive Size, 3 1/2 in Socket Size, 6-Point, Deep, Unfinished (MPN 1910)
OTC
OTC Locknut Socket: 3/4 in Drive Size, 3 1/2 in Socket Size, 6-Point, Deep, Unfinished (MPN 1910)
OTC Locknut Socket: 3/4 in Drive Size, 3 1/2 in Socket Size, 8-Point, Deep, Unfinished (MPN 1911)
OTC
OTC Locknut Socket: 3/4 in Drive Size, 3 1/2 in Socket Size, 8-Point, Deep, Unfinished (MPN 1911)
OTC Locknut Socket: 3/4 in Drive Size, 3 7/8 in Socket Size, 6-Point, Deep, Unfinished (MPN 1912)
OTC
OTC Locknut Socket: 3/4 in Drive Size, 3 7/8 in Socket Size, 6-Point, Deep, Unfinished (MPN 1912)
OTC Locknut Socket: 3/4 in Drive Size, 2 3/8 in Socket Size, 6-Point, Deep, Unfinished (MPN 1902)
OTC
OTC Locknut Socket: 3/4 in Drive Size, 2 3/8 in Socket Size, 6-Point, Deep, Unfinished (MPN 1902)

More from OTC

View all OTC parts
OTC Drive Socket Set: 1/2 in Drive Size, 7 Pieces, (7) 6-Point, Black Oxide (MPN 4542)
OTC
OTC Drive Socket Set: 1/2 in Drive Size, 7 Pieces, (7) 6-Point, Black Oxide (MPN 4542)